Hardware is the answer.
Software is not really tangible
Operating system is software
Input is not truly 'physical'
In 'N' Out, and KFC (Kentucky Fried Chicken)
I believe the answer is B. Optimization because it means to make work more efficient but I might be wrong. Checking definitions, this one seems more logical.
Answer:
You can't really say it matters whether it's short or long
Explanation:
There several coding language some short and some long with different purposes so it doesn't really make a difference
Although some coders have been able to shorten some codes so I'd say shorter is faster and be[er and easier to memorize
Thanks hope I was helpful